502729 has 2 divisors, whose sum is σ = 502730. Its totient is φ = 502728.

The previous prime is 502717. The next prime is 502769. The reversal of 502729 is 927205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 198025 = 552^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 502729 - 2⁹ = 502217 is a prime.

It is not a weakly prime, because it can be changed into another prime (502769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251364 + 251365.

It is an arithmetic number, because the mean of its divisors is an integer number (251365).

2⁵⁰²⁷²⁹ is an apocalyptic number.

It is an amenable number.

502729 is a deficient number, since it is larger than the sum of its proper divisors (1).

502729 is an equidigital number, since it uses as much as digits as its factorization.

502729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 502729 is about 709.0338496856. The cubic root of 502729 is about 79.5141912617.

The spelling of 502729 in words is "five hundred two thousand, seven hundred twenty-nine".